u-boot/arch/arm/dts/am57xx-beagle-x15-common.dtsi

/*
 * Copyright (C) 2014-2016 Texas Instruments Incorporated - http://www.ti.com/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
/dts-v1/;

#include "dra74x.dtsi"
#include "am57xx-commercial-grade.dtsi"
#include "dra74x-mmc-iodelay.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	compatible = "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";

	aliases {
		rtc0 = &mcp_rtc;
		rtc1 = &tps659038_rtc;
		rtc2 = &rtc;
		display0 = &hdmi0;
	};

	chosen {
		stdout-path = &uart3;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x80000000 0x0 0x80000000>;
	};

	vdd_3v3: fixedregulator-vdd_3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_3v3";
		vin-supply = <&regen1>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	aic_dvdd: fixedregulator-aic_dvdd {
		compatible = "regulator-fixed";
		regulator-name = "aic_dvdd_fixed";
		vin-supply = <&vdd_3v3>;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	vtt_fixed: fixedregulator-vtt {
		/* TPS51200 */
		compatible = "regulator-fixed";
		regulator-name = "vtt_fixed";
		vin-supply = <&smps3_reg>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		regulator-boot-on;
		enable-active-high;
		gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>;
	};

	leds {
		compatible = "gpio-leds";

		led0 {
			label = "beagle-x15:usr0";
			gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};

		led1 {
			label = "beagle-x15:usr1";
			gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "cpu0";
			default-state = "off";
		};

		led2 {
			label = "beagle-x15:usr2";
			gpios = <&gpio7 14 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "mmc0";
			default-state = "off";
		};

		led3 {
			label = "beagle-x15:usr3";
			gpios = <&gpio7 15 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "disk-activity";
			default-state = "off";
		};
	};

	gpio_fan: gpio_fan {
		/* Based on 5v 500mA AFB02505HHB */
		compatible = "gpio-fan";
		gpios =  <&tps659038_gpio 2 GPIO_ACTIVE_HIGH>;
		gpio-fan,speed-map = <0     0>,
				     <13000 1>;
		#cooling-cells = <2>;
	};

	hdmi0: connector {
		compatible = "hdmi-connector";
		label = "hdmi";

		type = "a";

		port {
			hdmi_connector_in: endpoint {
				remote-endpoint = <&tpd12s015_out>;
			};
		};
	};

	tpd12s015: encoder {
		compatible = "ti,tpd12s015";

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;

				tpd12s015_in: endpoint {
					remote-endpoint = <&hdmi_out>;
				};
			};

			port@1 {
				reg = <1>;

				tpd12s015_out: endpoint {
					remote-endpoint = <&hdmi_connector_in>;
				};
			};
		};
	};

	sound0: sound0 {
		compatible = "simple-audio-card";
		simple-audio-card,name = "BeagleBoard-X15";
		simple-audio-card,widgets =
			"Line", "Line Out",
			"Line", "Line In";
		simple-audio-card,routing =
			"Line Out",	"LLOUT",
			"Line Out",	"RLOUT",
			"MIC2L",	"Line In",
			"MIC2R",	"Line In";
		simple-audio-card,format = "dsp_b";
		simple-audio-card,bitclock-master = <&sound0_master>;
		simple-audio-card,frame-master = <&sound0_master>;
		simple-audio-card,bitclock-inversion;

		simple-audio-card,cpu {
			sound-dai = <&mcasp3>;
		};

		sound0_master: simple-audio-card,codec {
			sound-dai = <&tlv320aic3104>;
			clocks = <&clkout2_clk>;
		};
	};
};

&i2c1 {
	status = "okay";
	clock-frequency = <400000>;

	tps659038: tps659038@58 {
		compatible = "ti,tps659038";
		reg = <0x58>;
		interrupt-parent = <&gpio1>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;

		#interrupt-cells = <2>;
		interrupt-controller;

		ti,system-power-controller;
		ti,palmas-override-powerhold;

		tps659038_pmic {
			compatible = "ti,tps659038-pmic";

			regulators {
				smps12_reg: smps12 {
					/* VDD_MPU */
					regulator-name = "smps12";
					regulator-min-microvolt = < 850000>;
					regulator-max-microvolt = <1250000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps3_reg: smps3 {
					/* VDD_DDR */
					regulator-name = "smps3";
					regulator-min-microvolt = <1350000>;
					regulator-max-microvolt = <1350000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps45_reg: smps45 {
					/* VDD_DSPEVE, VDD_IVA, VDD_GPU */
					regulator-name = "smps45";
					regulator-min-microvolt = < 850000>;
					regulator-max-microvolt = <1250000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps6_reg: smps6 {
					/* VDD_CORE */
					regulator-name = "smps6";
					regulator-min-microvolt = <850000>;
					regulator-max-microvolt = <1150000>;
					regulator-always-on;
					regulator-boot-on;
				};

				/* SMPS7 unused */

				smps8_reg: smps8 {
					/* VDD_1V8 */
					regulator-name = "smps8";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				/* SMPS9 unused */

				ldo1_reg: ldo1 {
					/* VDD_SD / VDDSHV8  */
					regulator-name = "ldo1";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <3300000>;
					regulator-boot-on;
					regulator-always-on;
				};

				ldo2_reg: ldo2 {
					/* VDD_SHV5 */
					regulator-name = "ldo2";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo3_reg: ldo3 {
					/* VDDA_1V8_PHYA */
					regulator-name = "ldo3";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo4_reg: ldo4 {
					/* VDDA_1V8_PHYB */
					regulator-name = "ldo4";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo9_reg: ldo9 {
					/* VDD_RTC */
					regulator-name = "ldo9";
					regulator-min-microvolt = <1050000>;
					regulator-max-microvolt = <1050000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldoln_reg: ldoln {
					/* VDDA_1V8_PLL */
					regulator-name = "ldoln";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldousb_reg: ldousb {
					/* VDDA_3V_USB: VDDA_USBHS33 */
					regulator-name = "ldousb";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-boot-on;
				};

				regen1: regen1 {
					/* VDD_3V3_ON */
					regulator-name = "regen1";
					regulator-boot-on;
					regulator-always-on;
				};
			};
		};

		tps659038_rtc: tps659038_rtc {
			compatible = "ti,palmas-rtc";
			interrupt-parent = <&tps659038>;
			interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
			wakeup-source;
		};

		tps659038_pwr_button: tps659038_pwr_button {
			compatible = "ti,palmas-pwrbutton";
			interrupt-parent = <&tps659038>;
			interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
			wakeup-source;
			ti,palmas-long-press-seconds = <12>;
		};

		tps659038_gpio: tps659038_gpio {
			compatible = "ti,palmas-gpio";
			gpio-controller;
			#gpio-cells = <2>;
		};

		extcon_usb2: tps659038_usb {
			compatible = "ti,palmas-usb-vid";
			ti,enable-vbus-detection;
			vbus-gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>;
		};

	};

	tmp102: tmp102@48 {
		compatible = "ti,tmp102";
		reg = <0x48>;
		interrupt-parent = <&gpio7>;
		interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
		#thermal-sensor-cells = <1>;
	};

	tlv320aic3104: tlv320aic3104@18 {
		#sound-dai-cells = <0>;
		compatible = "ti,tlv320aic3104";
		reg = <0x18>;
		assigned-clocks = <&clkoutmux2_clk_mux>;
		assigned-clock-parents = <&sys_clk2_dclk_div>;

		status = "okay";
		adc-settle-ms = <40>;

		AVDD-supply = <&vdd_3v3>;
		IOVDD-supply = <&vdd_3v3>;
		DRVDD-supply = <&vdd_3v3>;
		DVDD-supply = <&aic_dvdd>;
	};

	eeprom: eeprom@50 {
		compatible = "atmel,24c32";
		reg = <0x50>;
	};
};

&i2c3 {
	status = "okay";
	clock-frequency = <400000>;

	mcp_rtc: rtc@6f {
		compatible = "microchip,mcp7941x";
		reg = <0x6f>;
		interrupts-extended = <&crossbar_mpu GIC_SPI 2 IRQ_TYPE_EDGE_RISING>,
				      <&dra7_pmx_core 0x424>;
		interrupt-names = "irq", "wakeup";

		vcc-supply = <&vdd_3v3>;
		wakeup-source;
	};
};

&gpio7 {
	ti,no-reset-on-init;
	ti,no-idle-on-init;
};

&cpu0 {
	cpu0-supply = <&smps12_reg>;
	voltage-tolerance = <1>;
};

&uart3 {
	status = "okay";
	interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
			      <&dra7_pmx_core 0x3f8>;
};

&davinci_mdio {
	phy0: ethernet-phy@1 {
		reg = <1>;
	};

	phy1: ethernet-phy@2 {
		reg = <2>;
	};
};

&mac {
	status = "okay";
	dual_emac;
};

&cpsw_emac0 {
	phy-handle = <&phy0>;
	phy-mode = "rgmii";
	dual_emac_res_vlan = <1>;
};

&cpsw_emac1 {
	phy-handle = <&phy1>;
	phy-mode = "rgmii";
	dual_emac_res_vlan = <2>;
};

&mmc1 {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins_default>;

	bus-width = <4>;
	cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */
	no-1-8-v;
};

&mmc2 {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_pins_default>;

	vmmc-supply = <&vdd_3v3>;
	bus-width = <8>;
	ti,non-removable;
	cap-mmc-dual-data-rate;
};

&sata {
	status = "okay";
};

&usb2_phy1 {
	phy-supply = <&ldousb_reg>;
};

&usb2_phy2 {
	phy-supply = <&ldousb_reg>;
};

&usb1 {
	dr_mode = "host";
};

&omap_dwc3_2 {
	extcon = <&extcon_usb2>;
};

&usb2 {
	/*
	 * Stand alone usage is peripheral only.
	 * However, with some resistor modifications
	 * this port can be used via expansion connectors
	 * as "host" or "dual-role". If so, provide
	 * the necessary dr_mode override in the expansion
	 * board's DT.
	 */
	dr_mode = "peripheral";
};

&cpu_trips {
	cpu_alert1: cpu_alert1 {
		temperature = <50000>; /* millicelsius */
		hysteresis = <2000>; /* millicelsius */
		type = "active";
	};
};

&cpu_cooling_maps {
	map1 {
		trip = <&cpu_alert1>;
		cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
	};
};

&thermal_zones {
	board_thermal: board_thermal {
		polling-delay-passive = <1250>; /* milliseconds */
		polling-delay = <1500>; /* milliseconds */

				/* sensor       ID */
		thermal-sensors = <&tmp102     0>;

		board_trips: trips {
			board_alert0: board_alert {
				temperature = <40000>; /* millicelsius */
				hysteresis = <2000>; /* millicelsius */
				type = "active";
			};

			board_crit: board_crit {
				temperature = <105000>; /* millicelsius */
				hysteresis = <0>; /* millicelsius */
				type = "critical";
			};
		};

		board_cooling_maps: cooling-maps {
			map0 {
				trip = <&board_alert0>;
				cooling-device =
				  <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
			};
		};
       };
};

&dss {
	status = "okay";

	vdda_video-supply = <&ldoln_reg>;
};

&hdmi {
	status = "okay";
	vdda-supply = <&ldo4_reg>;

	port {
		hdmi_out: endpoint {
			remote-endpoint = <&tpd12s015_in>;
		};
	};
};

&pcie1_rc {
	status = "okay";
	gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
};

&pcie1_ep {
	gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
};

&mcasp3 {
	#sound-dai-cells = <0>;
	assigned-clocks = <&mcasp3_ahclkx_mux>;
	assigned-clock-parents = <&sys_clkin2>;
	status = "okay";

	op-mode = <0>;	/* MCASP_IIS_MODE */
	tdm-slots = <2>;
	/* 4 serializers */
	serial-dir = <	/* 0: INACTIVE, 1: TX, 2: RX */
		1 2 0 0
	>;
	tx-num-evt = <32>;
	rx-num-evt = <32>;
};

&mailbox5 {
	status = "okay";
	mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {
		status = "okay";
	};
	mbox_dsp1_ipc3x: mbox_dsp1_ipc3x {
		status = "okay";
	};
};

&mailbox6 {
	status = "okay";
	mbox_ipu2_ipc3x: mbox_ipu2_ipc3x {
		status = "okay";
	};
	mbox_dsp2_ipc3x: mbox_dsp2_ipc3x {
		status = "okay";
	};
};